59
To activate and use the Zoom function, use the following steps and refer to
figures 3-51 (pre-zoom) and 3-52 (zoom to 20ft on Cursor 1):
1. Place
or
at the point to center the Zoom (last cursor
pressed will be the “active cursor” and used)
2. Press the
(note LED lit)
3. Press the
◄
once for each desired reduction in range (Minimum = 10ft or
2m). The range will be reduced on both sides of the active cursor. Some
small centering adjustments are done in automatic by the TDR.
4. Press the
►
key once for each desired expansion in range (Maximum =
original range setting when Zoom was pressed).
5. Press the
key once to turn off this feature (note LED unlit)
NOTE: “ZOOM LIMIT” appearing in the range change screen indicates reaching
either the 10ft (2m) minimum or the maximum limit that was the original range
setting before pressing the Zoom key.
Figure 3-51
Figure 3-52
To re-position the cursor when in Zoom mode, press the desired cursor key once
to regain control of the cursor. Then use the
◄►
keys to re-position the cursor.